package com.atguigu.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.atguigu.common.to.es.SkuEsModel;
import com.atguigu.gulimall.search.config.ElasticSearchConfig;
import com.atguigu.gulimall.search.constant.EsConstant;
import com.atguigu.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Service
@Slf4j
public class ProductSaveServiceImpl implements ProductSaveService {

	@Autowired
	RestHighLevelClient restHighLevelClient;

	@Override
	public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
		//1、给ES创建索引
		//2、ES中创建mapping映射
		//3、保存到ES
		BulkRequest bulkRequest = new BulkRequest();
		for (SkuEsModel model : skuEsModels) {
			IndexRequest request = new IndexRequest(EsConstant.PRODUCT_INDEX);
			request.id(model.getSkuId().toString());
			String s = JSON.toJSONString(model);
			request.source(s, XContentType.JSON);

			bulkRequest.add(request);
		}
		BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);

		//TODO 批量错误
		boolean b = bulk.hasFailures();
		List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
			return item.getId();
		}).collect(Collectors.toList());

		log.info("商品上架完成：{},返回数据：{}",collect,bulk.toString());
		return b;
	}
}
